Finding the Fourth Proportional to 453,652.85, 626,035.96 and 249,699.41
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Solution
The fourth proportional to 453,652.85, 626,035.96 and 249,699.41 is: 344,582.45
Step by Step Solution
- Step 1: Write the proportion equation
453,652.85 : 626,035.96 = 249,699.41 : x - Step 2: Convert to fraction form
453,652.85/626,035.96 = 249,699.41/x - Step 3: Cross multiply
453,652.85x = 626,035.96 × 249,699.41 - Step 4: Simplify right side
453,652.85x = 156,320,809,850.78 - Step 5: Solve for x
x = 156,320,809,850.78/453,652.85 - Step 6: Final answer
x = 344,582.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.